<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="script.js"></script>
</head>
<body>
    <form style="font-size: 35px;">
    1-number: <input type="text" id="firstNum" /><br>
    2-number: <input type="text" id="secondNum"/><br>
    </form>
    <input type="button" onClick="multiply()" value="Multiply">
    <input type="button" onClick="divide()" value="Divide">
    <p>The result is : </p>
    <span id="result"></span>
</body>
</html>